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authorJerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>2018-01-17 13:24:28 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:19:23 -0500
commitf783577c85c00da6a8b226a89a83789d2f105c63 (patch)
tree5f6f986f7660eef65a75d13dc7ea0eb5d1e30f00 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentac916c914c3156e53505e9ea3a9d1495518bf873 (diff)
downloadlwn-f783577c85c00da6a8b226a89a83789d2f105c63.tar.gz
lwn-f783577c85c00da6a8b226a89a83789d2f105c63.zip
drm/amd/display: Fixed non-native modes not lighting up
There is no need to call drm_mode_set_crtcinfo() again once crtc timing is decided. Otherwise non-native/unsupported timing might get overwritten. Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 5928d9f0e4ef..e27f4e65dcf0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2439,7 +2439,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
dm_state ? (dm_state->scaling != RMX_OFF) : false);
}
- drm_mode_set_crtcinfo(&mode, 0);
+ if (!dm_state)
+ drm_mode_set_crtcinfo(&mode, 0);
+
fill_stream_properties_from_drm_display_mode(stream,
&mode, &aconnector->base);
update_stream_scaling_settings(&mode, dm_state, stream);